Process completed with exit code 1.

The Android SDK directory could not be found. Install the Android SDK by following the instructions at: https://aka.ms/dotnet-android-install-sdk

To use a custom SDK path for a command line build, set the 'AndroidSdkDirectory' MSBuild property to the custom path.

System.NullReferenceException: Object reference not set to an instance of an object.

at Xamarin.Android.Tasks.ResolveAndroidTooling.RunTask()

at Microsoft.Android.Build.Tasks.AndroidTask.Execute() in /mnt/vss/_work/1/s/xamarin-android/external/xamarin-android-tools/src/Microsoft.Android.Build.BaseTasks/AndroidTask.cs:line 25

The Android SDK directory could not be found. Install the Android SDK by following the instructions at: https://aka.ms/dotnet-android-install-sdk

To use a custom SDK path for a command line build, set the 'AndroidSdkDirectory' MSBuild property to the custom path.

System.NullReferenceException: Object reference not set to an instance of an object.

at Xamarin.Android.Tasks.ResolveAndroidTooling.RunTask()